FR2023749A1 - - Google Patents
Info
- Publication number
- FR2023749A1 FR2023749A1 FR6940022A FR6940022A FR2023749A1 FR 2023749 A1 FR2023749 A1 FR 2023749A1 FR 6940022 A FR6940022 A FR 6940022A FR 6940022 A FR6940022 A FR 6940022A FR 2023749 A1 FR2023749 A1 FR 2023749A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/025—Rolling locking screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0052—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge having indentations, notches or the like in order to improve the cutting behaviour
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/30—Locking exclusively by special shape of the screw-thread
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
- Y10S411/924—Coupled nut and bolt
- Y10S411/929—Thread lock
- Y10S411/938—Distorted thread
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S470/00—Threaded, headed fastener, or washer making: process and apparatus
- Y10S470/906—Nylon plug lock
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77722068A | 1968-11-20 | 1968-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2023749A1 true FR2023749A1 (en) | 1970-08-21 |
Family
ID=25109626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6940022A Withdrawn FR2023749A1 (en) | 1968-11-20 | 1969-11-20 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3504722A (en) |
DE (1) | DE1957959A1 (en) |
FR (1) | FR2023749A1 (en) |
GB (1) | GB1288241A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113803344A (en) * | 2020-06-12 | 2021-12-17 | 上海烟草集团有限责任公司 | Screw for fixing mesh net cover of impregnator and impregnator |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1556730A (en) * | 1967-06-05 | 1969-02-07 | ||
US3945272A (en) * | 1970-01-30 | 1976-03-23 | Nl Industries Inc. | Thread-rolling method, thread-rolling dies, and method of manufacturing the dies |
US3664400A (en) * | 1970-03-02 | 1972-05-23 | George W Moore Inc | Locking set screw |
US3794092A (en) * | 1970-11-23 | 1974-02-26 | Textron Inc | Locking fastener |
CA977192A (en) * | 1972-05-24 | 1975-11-04 | Usm Corporation | Self tapping fastener and method and dies for making same |
US4258607A (en) * | 1978-05-08 | 1981-03-31 | Microdot Inc. | Vibration resistant screw |
US4235149A (en) * | 1978-08-17 | 1980-11-25 | Veldman Donald R | Self-thread creating fastener and method and apparatus for making the same |
US4259758A (en) * | 1978-10-11 | 1981-04-07 | Keeler Corporation | Method of making a self-tapping screw |
DE3337534A1 (en) * | 1983-10-14 | 1985-05-02 | Alfons 5758 Fröndenberg Knoche | Universal screw, tool for producing universal screws of this type, and screwdriver for universal screws of this type |
US4973209A (en) * | 1985-03-28 | 1990-11-27 | Conti Fasteners Ag | Screw for contaminated pre-tapped holes |
US5340254A (en) * | 1992-01-31 | 1994-08-23 | Textron Inc. | Thread forming screw for forming an internal thread in a low ductility material |
US5433303A (en) * | 1994-02-03 | 1995-07-18 | Chen; Chi-Lu | Foldable frame for a case |
DE19752957C2 (en) * | 1997-11-28 | 2002-10-02 | Heinrichs & Co Schrauben Und D | Self-locking bolt thread and process for its manufacture |
US6095733A (en) * | 1998-06-29 | 2000-08-01 | Huck International, Inc. | Threaded fastener with determinable clamp load |
US7438512B2 (en) | 2001-08-20 | 2008-10-21 | Maclean-Fogg Company | U-bolt assembly |
US6749386B2 (en) | 2001-08-20 | 2004-06-15 | Maclean-Fogg Company | Locking fastener assembly |
US7334975B2 (en) | 2001-08-20 | 2008-02-26 | Maclean-Fogg Company | Fastener assembly |
US6827538B2 (en) | 2001-09-10 | 2004-12-07 | Htg-Wyandotte, Llc | Torque prevailing stud |
DE10235817B4 (en) * | 2002-08-05 | 2004-08-05 | Ejot Gmbh & Co. Kg | Self-tapping screw |
US9433454B2 (en) | 2013-03-14 | 2016-09-06 | Amei Technologies, Inc. | Variable angle screws, plates and systems |
PT3054174T (en) * | 2013-10-03 | 2019-02-27 | Aoyama Seisakusho | Bolt |
JP3194854U (en) * | 2014-09-30 | 2014-12-11 | イワタボルト株式会社 | bolt |
JP2017219076A (en) * | 2016-06-06 | 2017-12-14 | 株式会社青山製作所 | bolt |
US11125262B2 (en) * | 2019-10-10 | 2021-09-21 | Research Engineering & Manufacturing, Inc. | Thread forming and thread locking fastener |
US11326637B2 (en) * | 2019-11-18 | 2022-05-10 | Semblex Corporation | Fasteners for high strength steel |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2371365A (en) * | 1942-12-07 | 1945-03-13 | American Screw Co | Locking screw and method of making |
US3076208A (en) * | 1960-04-27 | 1963-02-05 | Moore Harrington | Method of making setscrew with mutilated threads |
DE1400838A1 (en) * | 1961-04-03 | 1968-11-14 | Jllinois Tool Works Inc | Fastener |
US3134115A (en) * | 1962-01-24 | 1964-05-26 | George W Moore Inc | Method of making setscrews with upset thread crests |
-
1968
- 1968-11-20 US US777220A patent/US3504722A/en not_active Expired - Lifetime
-
1969
- 1969-11-03 GB GB5368969A patent/GB1288241A/en not_active Expired
- 1969-11-18 DE DE19691957959 patent/DE1957959A1/en not_active Withdrawn
- 1969-11-20 FR FR6940022A patent/FR2023749A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113803344A (en) * | 2020-06-12 | 2021-12-17 | 上海烟草集团有限责任公司 | Screw for fixing mesh net cover of impregnator and impregnator |
Also Published As
Publication number | Publication date |
---|---|
US3504722A (en) | 1970-04-07 |
GB1288241A (en) | 1972-09-06 |
DE1957959A1 (en) | 1970-06-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |